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| 0000913142-18-000012-index.html | 2018-05-07 16:30:03 | |
| 0000913142-18-000012.txt | 2018-05-07 16:30:03 | |
 0000913142-18-000012-xbrl.zip | 209354 | 2018-05-07 16:30:03 |
| bdc-04012018x10q.htm | 1084925 | 2018-05-07 16:30:03 |
| bdc-20180401.xml | 1508889 | 2018-05-07 16:30:03 |
| bdc-20180401.xsd | 45857 | 2018-05-07 16:30:03 |
| bdc-20180401_cal.xml | 100237 | 2018-05-07 16:30:03 |
| bdc-20180401_def.xml | 279776 | 2018-05-07 16:30:03 |
| bdc-20180401_lab.xml | 657954 | 2018-05-07 16:30:03 |
| bdc-20180401_pre.xml | 414557 | 2018-05-07 16:30:03 |
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| ex322.htm | 4979 | 2018-05-07 16:30:03 |
| FilingSummary.xml | 39179 | 2018-05-07 16:30:03 |
| Financial_Report.xlsx | 83950 | 2018-05-07 16:30:03 |
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| report.css | 2767 | 2018-05-07 16:30:03 |
| Show.js | 1410 | 2018-05-07 16:30:03 |